WHAT ARE SOME LESS SALIENT TYPES OF POLLUTION

4. - File thứ 1: de_thi_anh_8_232201910
File thứ 1: de_thi_anh_8_232201910

4. What are some less salient types of pollution?

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E. WRITING:

I. Complete the second sentence so that it has a similar meaning to the first one. (8pts)